grumpy.dk
📜 Historical scan 2026-06-17 09:40:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
191.234.198.28 — — AS8075 Microsoft Corporation 191.232.0.0/13 🇧🇷 Brazil Campinas
📧 MX Records1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
0 — grumpy-dk.mail.protection.outlook.com 52.101.68.25
52.101.68.3
52.101.68.8
52.101.73.153		 mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   217ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (grumpy.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC126ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA57ms
FieldValue
Serial2026061401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
62ms
MX
63ms
AAAA
61ms
TXT
217ms
CAA
57ms
HTTPS
56ms
TLSA
460ms
SOA
57ms
MTA-STS
48ms
DNSSEC
126ms
SRV
0ms
Total
1114ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:48:54 1127ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 11:39:45 1068ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-26 19:15:57 2108ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-16 22:42:11 9577ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-10 04:41:33 1553ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 07:26:02 1132ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-29 06:45:47 1132ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:40:22 1114ms 2 NS 1 A 1 MX 🔒 Secure View
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